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gl_rasterizer: Split SetupTextures

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This commit is contained in:
ReinUsesLisp 2019-07-11 20:09:53 -03:00
parent 4ee9949639
commit 2e5b5c2358
2 changed files with 38 additions and 22 deletions
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46
src/video_core/renderer_opengl/gl_rasterizer.cpp
View File

@ -331,7 +331,7 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
const auto stage_enum = static_cast<Maxwell::ShaderStage>(stage);
SetupDrawConstBuffers(stage_enum, shader);
SetupDrawGlobalMemory(stage_enum, shader);
const auto texture_buffer_usage{SetupTextures(stage_enum, shader, base_bindings)};
const auto texture_buffer_usage{SetupDrawTextures(stage_enum, shader, base_bindings)};
const ProgramVariant variant{base_bindings, primitive_mode, texture_buffer_usage};
const auto [program_handle, next_bindings] = shader->GetProgramHandle(variant);
@ -981,7 +981,8 @@ void RasterizerOpenGL::SetupGlobalMemory(const GLShader::GlobalMemoryEntry& entr
bind_ssbo_pushbuffer.Push(ssbo, buffer_offset, static_cast<GLsizeiptr>(size));
}
TextureBufferUsage RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, const Shader& shader,
TextureBufferUsage RasterizerOpenGL::SetupDrawTextures(Maxwell::ShaderStage stage,
const Shader& shader,
BaseBindings base_bindings) {
MICROPROFILE_SCOPE(OpenGL_Texture);
const auto& gpu = system.GPU();
@ -1004,30 +1005,39 @@ TextureBufferUsage RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, c
} else {
texture = maxwell3d.GetStageTexture(stage, entry.GetOffset());
}
const u32 current_bindpoint = base_bindings.sampler + bindpoint;
auto& unit{state.texture_units[current_bindpoint]};
unit.sampler = sampler_cache.GetSampler(texture.tsc);
if (const auto view{texture_cache.GetTextureSurface(texture, entry)}; view) {
if (view->GetSurfaceParams().IsBuffer()) {
// Record that this texture is a texture buffer.
if (SetupTexture(shader, base_bindings.sampler + bindpoint, texture, entry)) {
texture_buffer_usage.set(bindpoint);
} else {
// Apply swizzle to textures that are not buffers.
view->ApplySwizzle(texture.tic.x_source, texture.tic.y_source, texture.tic.z_source,
texture.tic.w_source);
}
state.texture_units[current_bindpoint].texture = view->GetTexture();
} else {
// Can occur when texture addr is null or its memory is unmapped/invalid
unit.texture = 0;
}
}
return texture_buffer_usage;
}
bool RasterizerOpenGL::SetupTexture(const Shader& shader, u32 binding,
const Tegra::Texture::FullTextureInfo& texture,
const GLShader::SamplerEntry& entry) {
auto& unit{state.texture_units[binding]};
unit.sampler = sampler_cache.GetSampler(texture.tsc);
const auto view = texture_cache.GetTextureSurface(texture, entry);
if (!view) {
// Can occur when texture addr is null or its memory is unmapped/invalid
unit.texture = 0;
return false;
}
unit.texture = view->GetTexture();
if (view->GetSurfaceParams().IsBuffer()) {
return true;
}
// Apply swizzle to textures that are not buffers.
view->ApplySwizzle(texture.tic.x_source, texture.tic.y_source, texture.tic.z_source,
texture.tic.w_source);
return false;
}
void RasterizerOpenGL::SyncViewport(OpenGLState& current_state) {
const auto& regs = system.GPU().Maxwell3D().regs;
const bool geometry_shaders_enabled =

8
src/video_core/renderer_opengl/gl_rasterizer.h
View File

@ -32,6 +32,7 @@
#include "video_core/renderer_opengl/gl_state.h"
#include "video_core/renderer_opengl/gl_texture_cache.h"
#include "video_core/renderer_opengl/utils.h"
#include "video_core/textures/texture.h"
namespace Core {
class System;
@ -137,9 +138,14 @@ private:
/// Configures the current textures to use for the draw command. Returns shaders texture buffer
/// usage.
TextureBufferUsage SetupTextures(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage,
TextureBufferUsage SetupDrawTextures(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage,
const Shader& shader, BaseBindings base_bindings);
/// Configures a texture. Returns true when the texture is a texture buffer.
bool SetupTexture(const Shader& shader, u32 binding,
const Tegra::Texture::FullTextureInfo& texture,
const GLShader::SamplerEntry& entry);
/// Syncs the viewport and depth range to match the guest state
void SyncViewport(OpenGLState& current_state);